<!doctype html>
<HTML>
	<head>
		<meta charset="utf-8" />
		<style>
			.multiple{
				margin:200px;
				width:200px;
				height:100px;
				background:#ccc;
				box-shadow:
					0px 0px 10px 10px red,/*赤色阴影*/
					0px 0px 10px 20px orange,/*橙色阴影*/
					0px 0px 10px 30px yellow,/*黄色阴影*/
					0px 0px 10px 40px green,/*绿色阴影*/
					0px 0px 10px 50px cyan,/*青色阴影*/
					0px 0px 10px 60px blue,/*蓝色阴影*/
					0px 0px 10px 70px purple;/*紫色阴影*/
			}
		</style>
	</head>
	<body>
		<div class="multiple">
		</div>
	</body>
</HTML>